[#1313] Fix for Multipart name and value that should not be encoded, except charset if specified
Correctly handle multipart disposition
[#1007] HttpObjectAggregator should only throw one TooLongFrameException per full HTTP message
[#1338] Respect default ByteOrder of ChannelBufferFactory when using ProtoBufEncoder
[#1299] Make sure a handshake error will not trigger fireExceptionCaught two times
[#1358] Fix Encoding of multipart attribute names and filenames for non ASCII  chars
[maven-release-plugin] prepare release netty-3.6.6.Final
[maven-release-plugin] prepare for next development iteration